30230055047 has 2 divisors, whose sum is σ = 30230055048.
Its totient is φ = 30230055046.
The previous prime is 30230055029. The next prime is 30230055181. The reversal of 30230055047 is 74055003203.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30230055047 - 28 = 30230054791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30230055347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027523 + 15115027524.
It is an arithmetic number, because the mean of its divisors is an integer number (15115027524).
Almost surely, 230230055047 is an apocalyptic number.
30230055047 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230055047 is an equidigital number, since it uses as much as digits as its factorization.
30230055047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12600, while the sum is 29.
The spelling of 30230055047 in words is "thirty billion, two hundred thirty million, fifty-five thousand, forty-seven".